A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6135-00-919-1117
NSN 2925-00-660-8131
NSN 5910-00-644-3818
NSN 5905-01-141-1923
NSN 5999-01-130-5096
NSN 6105-01-613-2953
NSN 5895-01-467-3584
NSN 5895-01-431-7349
NSN 5975-01-627-9790
NSN 4140-01-500-2334
NSN 6135-01-451-2120
NSN 6150-00-502-2692